docs(ssh): note ssh $PATH consideration for scp remote files

Author: scop

completions/ssh

@@ -538,7 +538,7 @@ _comp_cmd_scp()
     local configfile
     _comp_cmd_ssh__configfile
 
-    # Prefer `ssh` from same dir for resolving options, etc
+    # Prefer `ssh` from same dir for resolving options, remote files, etc
     local pathcmd
     pathcmd=$(type -P "$1") && local PATH=${pathcmd%/*}:$PATH